black

#000000

#21777D

#21777D

Contrast Ratio

4.0:1

Delta E

51.99

Very Different

50:50 Mix

Color Values

Format #000000 #21777D
HEX #000000 #21777D
RGB 0, 0, 0 33, 119, 125
HSL 0.0, 0.0%, 0.0% 183.9, 58.2%, 31.0%
HSV 0.0, 0.0%, 0.0% 183.9, 73.6%, 49.0%
CMYK 0%, 0%, 0%, 100% 73.6%, 4.8%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.5227 0.0788 201.9

Contrast & Accessibility

4.0:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21777D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21777D

Color Difference (Delta E)

51.99 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21777D);
background: linear-gradient(135deg, #000000, #21777D);

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